HP iPAQ 500 Supplementary Manual

Download Application note of HP iPAQ 500 Series Cell Phone for Free or View it Online on All-Guides.com. This version of HP iPAQ 500 Series Manual compatible with such list of devices, as: iPAQ 500 Series, iPAQ 510 - Voice Messenger, iPAQ 512 - Voice Messenger, iPAQ 514 - Voice Messenger

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Adaptive Jitter Buffer Management
Voice Activity Detection
Silence Suppression
Comfort Noise Generation
Acoustic Echo Cancellation (3
rd
party sourced, not provided by Microsoft)
5 Hardware and Firmware
This category is related to WLAN and other hardware/firmware components in the
handset that are critical to the performance and usability of VoIP.
Supported:
802.11b/g
802.11i (PEAPv0 and EAP-TLS with certificates)
Encryption suites: WEP64, WEP128, TKIP and AES CCMP
Not Supported:
Full 802.1X Supplicant – Microsoft provides the limited set of EAP
authentication noted above. Additional EAP methods may be required by some
customers.
*A 3
rd
party supplicant is currently under
consideration for a future release
Fast Roaming – A basic roaming agent has been implemented, and specific
roaming performance results will be published when they become available.
802.11r “Fast Roaming” is currently unsupported.
*Fast roaming enhancements are under
consideration for a future release
Cisco Compatible Extensions (CCX) – The WLAN module firmware and driver
would have to be updated to support the CCX v4 ASD feature set.
*A CCX v4 implementation is currently
under consideration for a future release
Certain features of 802.11e [WMM] are not currently supported.
o Automatic Power Save Delivery (APSD) and Unscheduled Automatic
Power Save Delivery (U-APSD) power saving mechanisms are not
currently supported.
o Even though packet tagging [802.1p and Diffserv] is inherently supported
by Windows Mobile 6, there may not be any benefit by tagging voice
packets with a higher priority.